163391640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71663}}^1$

素因数の和:71696

約数の個数: 64

約数和(自身を含む): 515980800

約数和(自身を除く): 352589160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 71663, 143326, 214989, 286652, 358315, 429978, 573304, 716630, 859956, 1074945, 1361597, 1433260, 1719912, 2149890, 2723194, 2866520, 4084791, 4299780, 5446388, 6807985, 8169582, 8599560, 10892776, 13615970, 16339164, 20423955, 27231940, 32678328, 40847910, 54463880, 81695820, 163391640]

約数ペア:

[(1, 163391640), (2, 81695820), (3, 54463880), (4, 40847910), (5, 32678328), (6, 27231940), (8, 20423955), (10, 16339164), (12, 13615970), (15, 10892776), (19, 8599560), (20, 8169582), (24, 6807985), (30, 5446388), (38, 4299780), (40, 4084791), (57, 2866520), (60, 2723194), (76, 2149890), (95, 1719912), (114, 1433260), (120, 1361597), (152, 1074945), (190, 859956), (228, 716630), (285, 573304), (380, 429978), (456, 358315), (570, 286652), (760, 214989), (1140, 143326), (2280, 71663)]